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48 Best F5 BIG-IP LTM Alternatives & Competitors (2026) | CybersecTools

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F5 BIG-IP LTM

Best F5 BIG-IP LTM Alternatives & Competitors in 2026

Top picks: BlockDoS DDoS Protection, IMS Networks Transit IP & DDoS Protection, Blindspot Intelligent Network & Infra Protection — plus 45 more compared.

Network Security

F5 BIG-IP LTM Alternatives and Competitors

F5 BIG-IP LTM is a commercial Distributed Denial of Service Mitigation tool developed by HENZ ICT. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

BlockDoS DDoS Protection

, IMS Networks Transit IP & DDoS Protection

, Blindspot Intelligent Network & Infra Protection

, and Infoblox DNS Infrastructure Protection

Data verified May 2026

View F5 BIG-IP LTM All Network Security Compare Stacks Market Map Explore All Tools

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Top F5 BIG-IP LTM Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to F5 BIG-IP LTM, including their key features and shared capabilities.

BlockDoS DDoS Protection

Commercial

Distributed Denial of Service Mitigation

Managed DDoS mitigation service with 150+ PoPs and unlimited protection.

Key features: Unlimited DDoS attack protection with no caps on attack count or size, Global network of 150+ Points of Presence (PoPs), Fully managed service with proactive mitigation approach, Flexible contracts with flat pricing and no bandwidth overage charges, No upfront payment required — protection starts before billing

Shares 3 capabilities with F5 BIG-IP LTM: SSL, Traffic Filtering, Network Protection

View BlockDoS DDoS Protection|BlockDoS DDoS Protection alternatives|Compare BlockDoS DDoS Protection

IMS Networks Transit IP & DDoS Protection

Commercial

Distributed Denial of Service Mitigation

Managed internet transit service with integrated DDoS traffic scrubbing.

Key features: Dedicated fiber (FTTO) or SDSL internet connectivity from 2 Mbps to 10 Gbps, Symmetric and guaranteed bandwidth with GTR 4H (business hours or 24/7), 99.95% SLA availability with redundant backup connections and no SPOF, DDoS traffic scrubbing using a French-developed solution, Custom DDoS protection rules tailored to critical services

Shares 3 capabilities with F5 BIG-IP LTM: Network Monitoring, Traffic Filtering, Network Protection

View IMS Networks Transit IP & DDoS Protection|IMS Networks Transit IP & DDoS Protection alternatives|Compare IMS Networks Transit IP & DDoS Protection

Blindspot Intelligent Network & Infra Protection

Commercial

Distributed Denial of Service Mitigation

Behavioral ML-based network protection against DDoS and advanced threats.

Key features: Behavioral traffic baseline profiling using machine learning, Automated sub-second threat detection and mitigation, Real-time dashboards for traffic flows, attack events, and mitigation actions, IP flow analysis with drill-down into source-destination pairs and protocol breakdowns, Historical data retention for traffic telemetry and attack records

Shares 3 capabilities with F5 BIG-IP LTM: TLS, Traffic Filtering, Network Protection

View Blindspot Intelligent Network & Infra Protection|Blindspot Intelligent Network & Infra Protection alternatives|Compare Blindspot Intelligent Network & Infra Protection

Free

Distributed Denial of Service Mitigation

An open source DDoS protection system that uses distributed algorithms to defend against multi-vector attacks and scale to handle varying bandwidth requirements for network operators and service providers.

Shares 3 capabilities with F5 BIG-IP LTM: Network Monitoring, Traffic Filtering, Network Protection

View Gatekeeper|Gatekeeper alternatives|Compare Gatekeeper

Infoblox DNS Infrastructure Protection

Commercial

Distributed Denial of Service Mitigation

Protects DNS infrastructure from DDoS and DNS-based attacks

Key features: DDoS attack detection and blocking, DNS hijacking prevention, Cache poisoning protection, NXDOMAIN attack mitigation, Threat Adapt intelligence integration

View Infoblox DNS Infrastructure Protection|Infoblox DNS Infrastructure Protection alternatives|Compare Infoblox DNS Infrastructure Protection

Link11 Secure CDN

Commercial

Distributed Denial of Service Mitigation

CDN with DDoS protection and AI-driven threat detection capabilities

Key features: Geographically distributed CDN servers for content delivery, AI and ML-driven threat detection and blocking, DDoS attack mitigation and bot traffic identification, TLS/SSL certificate management for HTTPS websites, Edge protection against request smuggling attacks

View Link11 Secure CDN|Link11 Secure CDN alternatives|Compare Link11 Secure CDN

Nexusguard Network Protection

Commercial

Distributed Denial of Service Mitigation

DDoS protection solution with global scrubbing centers and ISP partnerships

Key features: DDoS traffic scrubbing through 40+ global centers, Protection for 50,000 ASNs worldwide, Network-level DDoS mitigation, ISP and service provider integration, DDoS statistical reporting and trend analysis

View Nexusguard Network Protection|Nexusguard Network Protection alternatives|Compare Nexusguard Network Protection

Nexusguard Application Protection

Commercial

Distributed Denial of Service Mitigation

DDoS protection solution for web applications and network infrastructure

Key features: DDoS traffic scrubbing through 40+ global scrubbing centers, Real-time DDoS attack detection and monitoring, Protection for 50,000 ASNs worldwide, Application layer DDoS protection, Network layer DDoS protection

View Nexusguard Application Protection|Nexusguard Application Protection alternatives|Compare Nexusguard Application Protection

All 48 Alternatives & Competitors to F5 BIG-IP LTM

Compare

BlockDoS DDoS Protection

Managed DDoS mitigation service with 150+ PoPs and unlimited protection.

Distributed Denial of Service Mitigation

Compare

IMS Networks Transit IP & DDoS Protection

Managed internet transit service with integrated DDoS traffic scrubbing.

Distributed Denial of Service Mitigation

Compare

Blindspot Intelligent Network & Infra Protection

Behavioral ML-based network protection against DDoS and advanced threats.

Distributed Denial of Service Mitigation

Compare

An open source DDoS protection system that uses distributed algorithms to defend against multi-vector attacks and scale to handle varying bandwidth requirements for network operators and service providers.

Distributed Denial of Service Mitigation

Free

Compare

Infoblox DNS Infrastructure Protection

Protects DNS infrastructure from DDoS and DNS-based attacks

Distributed Denial of Service Mitigation

Compare

Link11 Secure CDN

CDN with DDoS protection and AI-driven threat detection capabilities

Distributed Denial of Service Mitigation

Compare

Nexusguard Network Protection

DDoS protection solution with global scrubbing centers and ISP partnerships

Distributed Denial of Service Mitigation

Compare

Nexusguard Application Protection

DDoS protection solution for web applications and network infrastructure

Distributed Denial of Service Mitigation

Compare

Blaze DDoS Protection

DDoS mitigation service using traffic scrubbing centers and global backbone

Distributed Denial of Service Mitigation

Compare

Allot 5G NetProtect

Cloud-native 5G network security for CSPs with DDoS, IoT, and botnet protection.

Distributed Denial of Service Mitigation

Compare

HARPP DDoS Mitigator

Hardware DDoS mitigation appliance using Deep DDoS Inspection (DDI™) tech.

Distributed Denial of Service Mitigation

Compare

AT&T Dynamic Defense

Network-based DDoS protection service from AT&T for business networks

Distributed Denial of Service Mitigation

Compare

Akamai Prolexic

DDoS protection for cloud, on-premises, and hybrid environments

Distributed Denial of Service Mitigation

Compare

Fastly Content Delivery Network

CDN service for content delivery with built-in DDoS protection and WAF

Distributed Denial of Service Mitigation

Compare

Imperva DDoS Protection

Cloud-based DDoS mitigation for Layer 3, 4, and 7 attacks with 3-second SLA

Distributed Denial of Service Mitigation

Compare

Blackwall GateKeeper

Web security & traffic filtering platform for hosting providers

Distributed Denial of Service Mitigation

Compare

Corero SmartWall ONE

DDoS mitigation system with network threat defense capabilities

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Sightline

AI/ML-driven DDoS attack detection & network visibility platform

Distributed Denial of Service Mitigation

Compare

Nexusguard Origin Protection

DDoS protection solution with origin server protection capabilities

Distributed Denial of Service Mitigation

Compare

DDoS protection platform with global scrubbing centers and ISP partnerships

Distributed Denial of Service Mitigation

Compare

Nexusguard Edge Protection

DDoS protection solution with scrubbing centers and threat mitigation

Distributed Denial of Service Mitigation

Compare

Nexusguard DNS Protection

DNS-focused DDoS protection service with scrubbing centers

Distributed Denial of Service Mitigation

Compare

Nexusguard Bastions

DDoS protection service with global scrubbing centers for ISPs and enterprises

Distributed Denial of Service Mitigation

Compare

Nexusguard Clean Pipe

DDoS protection service with global scrubbing centers and clean pipe delivery

Distributed Denial of Service Mitigation

Compare

Myra Network Security Solutions

DDoS protection for data centers via cloud, hybrid, or on-prem deployment

Distributed Denial of Service Mitigation

Compare

MCK Managed DDoS Protection

Managed DDoS mitigation service with multi-layered protection & monitoring

Distributed Denial of Service Mitigation

Compare

DDoS protection firm acquired by Link11 GmbH in Jan 2021.

Distributed Denial of Service Mitigation

Compare

Genie Networks GenieATM

Network traffic analysis and DDoS detection/mitigation platform for ISPs and IDCs.

Distributed Denial of Service Mitigation

Compare

Akamai Global Traffic Management

DNS-based global load balancing for traffic management and availability

Distributed Denial of Service Mitigation

Compare

Akamai Adaptive Media Delivery

CDN platform for secure, high-quality video streaming at scale

Distributed Denial of Service Mitigation

Compare

Akamai Edge DNS

Cloud-based DNS service with DDoS protection and traffic management

Distributed Denial of Service Mitigation

Compare

Sense Defence AI-Powered DDoS Prevention

AI-based DDoS mitigation using traffic entropy analysis and ML algorithms

Distributed Denial of Service Mitigation

Compare

HYAS Protect Protective DNS

Protective DNS solution that blocks malicious domains and prevents cyber attacks

Distributed Denial of Service Mitigation

Compare

Indusface AppTrana

Managed DDoS protection service for websites and APIs with 24x7 SOC monitoring

Distributed Denial of Service Mitigation

Compare

Fastly DDoS Protection

Cloud-based DDoS protection for apps and APIs with automatic mitigation

Distributed Denial of Service Mitigation

Compare

Fastly Bot Management

Bot detection and mitigation solution for web apps and APIs

Distributed Denial of Service Mitigation

Compare

Alibaba Cloud Anti-DDoS

Alibaba Cloud's global DDoS protection service with 20+ Tbit/s mitigation capacity.

Distributed Denial of Service Mitigation

Compare

DNS and Global Server Load Balancing solution with DDoS protection

Distributed Denial of Service Mitigation

Compare

NSFOCUS Anti-DDoS System

On-premises DDoS mitigation appliance for service providers

Distributed Denial of Service Mitigation

Compare

Lumen DDoS Hyper

Cloud-based DDoS mitigation service with on-demand and always-on protection

Distributed Denial of Service Mitigation

Compare

Lumen DDoS Mitigation Service

Multi-layer DDoS mitigation service for network and application protection

Distributed Denial of Service Mitigation

Compare

Baffin Bay Network DDoS Protection

DDoS mitigation service protecting networks and data centers from attacks

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Edge Defense (AED)

AI-powered inline DDoS protection deployed at network edge perimeter

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Cloud DDoS Protection Services

Cloud-based DDoS mitigation service with hybrid on-premise protection

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Managed DDoS Protection Services

Managed DDoS protection service with 24x7 SOC support and mitigation

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Sightline Mobile

DDoS threat detection & traffic anomaly monitoring for 4G/5G mobile networks

Distributed Denial of Service Mitigation

Compare

NETSCOUT Arbor Threat Mitigation System

DDoS mitigation system for ISPs, cloud providers, and enterprises

Distributed Denial of Service Mitigation

Compare

Link11 DDoS Emergency

Emergency DDoS mitigation service with 24/7 support and traffic redirection

Distributed Denial of Service Mitigation

Also compare alternatives to:

BlockDoS DDoS Protection alternatives IMS Networks Transit IP & DDoS Protection alternatives Blindspot Intelligent Network & Infra Protection alternatives Gatekeeper alternatives Infoblox DNS Infrastructure Protection alternatives Link11 Secure CDN alternatives Nexusguard Network Protection alternatives Nexusguard Application Protection alternatives Blaze DDoS Protection alternatives Allot 5G NetProtect alternatives HARPP DDoS Mitigator alternatives AT&T Dynamic Defense alternatives

Compare F5 BIG-IP LTM with:

F5 BIG-IP LTM vs BlockDoS DDoS Protection F5 BIG-IP LTM vs IMS Networks Transit IP & DDoS Protection F5 BIG-IP LTM vs Blindspot Intelligent Network & Infra Protection F5 BIG-IP LTM vs Gatekeeper F5 BIG-IP LTM vs Infoblox DNS Infrastructure Protection F5 BIG-IP LTM vs Link11 Secure CDN F5 BIG-IP LTM vs Nexusguard Network Protection F5 BIG-IP LTM vs Nexusguard Application Protection

F5 BIG-IP LTM Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to F5 BIG-IP LTM.

What are the best alternatives to F5 BIG-IP LTM?

The most popular alternatives to F5 BIG-IP LTM include BlockDoS DDoS Protection, IMS Networks Transit IP & DDoS Protection, Blindspot Intelligent Network & Infra Protection, Gatekeeper, and Infoblox DNS Infrastructure Protection. These Distributed Denial of Service Mitigation tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to F5 BIG-IP LTM are available?

There are 48 alternatives to F5 BIG-IP LTM listed on CybersecTools, all within the Distributed Denial of Service Mitigation category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is F5 BIG-IP LTM free or commercial?

F5 BIG-IP LTM is a commercial Distributed Denial of Service Mitigation tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is F5 BIG-IP LTM?

F5 BIG-IP LTM is a Distributed Denial of Service Mitigation tool within the broader Network Security category. It is used by security professionals for distributed denial of service mitigation capabilities and can be compared against 48 similar tools.

Have more questions? Browse our categories or search for specific tools.

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